A hazardous secondary material is recycled if it is used or reused
(e.g., as an ingredient in a process), reclaimed, or used in certain
ways including used in a manner constituting disposal and burned for
energy recovery..

azardous materials are separated and are disposed safely without
creating any harm to environment. Then precious metals like gold,
copper, silver, palladium etc., are extracted from e-waste and can be
reused. Some materials like plastic could be recycled..

Hazardous materials are separated and are
disposed safely without creating any harm to environment. Then precious
metals like gold, copper, silver, palladium etc., are extracted from
e-waste and can be reused. Some materials like plastic could be
recycled..